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Digital Electronics

Digital Electronics
10’s complement of 63325600 is

 366744399
 36674400
 36774400
 633256600

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 AND-AND
 NOR-OR
 AND-OR

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 4
 8
 6
 5

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follow input
 the output follows clock
 the output is LOW
 the output is HIGH

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 All inputs are LOW
 The inputs are different
 All inputs are HIGH
 The inputs are equal

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 0001111
 101001
 100111
 001000

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